public TestSer(String port) {
try {
portId = CommPortIdentifier.getPortIdentifier(port);
serialPort = (SerialPort) portId.open("TestSer", 2000);
is = serialPort.getInputStream();
os = serialPort.getOutputStream();
/*
serialPort.addEventListener(this);
serialPort.notifyOnDataAvailable(true);
*/
serialPort.setSerialPortParams(
115200, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
serialPort.setFlowControlMode(
SerialPort.FLOWCONTROL_RTSCTS_OUT | SerialPort.FLOWCONTROL_RTSCTS_IN);
serialPort.enableReceiveTimeout(TIMEOUT);
// serialPort.enableReceiveThreshold(4);
} catch (Exception e) {
System.out.println(e.getMessage());
System.exit(-1);
}
}
/**
* This creates an mbed object for an mbed connected over Serial. <br>
* Using this class requires the Sun Communications API to be installed
*
* @param PortName The Serial Port mbed is connected to eg "COM5" on Windows.
* @param Baud The baud rate
*/
public SerialRPC(String PortName, int Baud) {
// open serial port
try {
mbedPortID = CommPortIdentifier.getPortIdentifier(PortName);
mbedPort = mbedPortID.open("mbed", 100000);
mbedSerialPort = (SerialPort) mbedPort;
mbedSerialPort.setSerialPortParams(
Baud, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
inputStream = new DataInputStream(mbedPort.getInputStream());
outputStream = new PrintStream(mbedPort.getOutputStream(), true);
reader = new BufferedReader(new InputStreamReader(inputStream));
to_mbed = new PrintWriter(outputStream, true);
mbedSerialPort.addEventListener(this);
// Important to set this regardless of whether interrupts are in use to keep the buffer clear
mbedSerialPort.notifyOnDataAvailable(true);
} catch (TooManyListenersException e) {
// Error adding event listener
System.out.println("Too many Event Listeners");
} catch (NoSuchPortException e) {
System.out.println("No Such Port");
} catch (PortInUseException e) {
System.out.println("Port Already In Use");
} catch (UnsupportedCommOperationException e) {
System.out.println("Unsupported Comm Operation");
} catch (IOException e) {
System.out.println("Serial Port IOException");
}
}
private void write(byte[] data) {
try {
if (m_out == null) {
m_PortIdPrinter =
CommPortIdentifier.getPortIdentifier(
m_sPortScale); // Tomamos el puerto
m_CommPortPrinter =
(SerialPort) m_PortIdPrinter.open("PORTID", 2000); // Abrimos el puerto
m_out = m_CommPortPrinter.getOutputStream(); // Tomamos el chorro de escritura
m_in = m_CommPortPrinter.getInputStream();
m_CommPortPrinter.addEventListener(this);
m_CommPortPrinter.notifyOnDataAvailable(true);
m_CommPortPrinter.setSerialPortParams(
4800,
SerialPort.DATABITS_8,
SerialPort.STOPBITS_1,
SerialPort.PARITY_ODD); // Configuramos el puerto
}
m_out.write(data);
} catch (NoSuchPortException e) {
e.printStackTrace();
} catch (PortInUseException e) {
e.printStackTrace();
} catch (UnsupportedCommOperationException e) {
e.printStackTrace();
} catch (TooManyListenersException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
/*! This method initializes the input and output stream member
variables. It throws an exception if the COM port identifier
is not found.
*/
private void initSerial() throws Exception {
CommPortIdentifier portId =
CommPortIdentifier.getPortIdentifier(
comPort); // get the port ID for the port name received through command line
if (portId == null) {
throw new NullPointerException("no com port identifier");
}
serPort = (SerialPort) portId.open("Shake", 5000); // open the serial Port
outStream = serPort.getOutputStream(); // get output stream to the serial port
inStream = serPort.getInputStream(); // get input stram to the serial port
inBufReader = new BufferedReader(new InputStreamReader(inStream));
}
public static SerialPort openPortByName(String name, int baudRate) {
SerialPort port = null;
try {
CommPortIdentifier identifier = CommPortIdentifier.getPortIdentifier(name);
port = (SerialPort) identifier.open("SerialPort", 2000);
port.setSerialPortParams(
baudRate, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
} catch (PortInUseException | NoSuchPortException | UnsupportedCommOperationException ex) {
ErrorDialog dialog = new ErrorDialog(null, true, ex.getMessage());
ComponentPosition.centerFrame(dialog);
dialog.setVisible(true);
}
return port;
}
public void open()
throws NoSuchPortException, PortInUseException, IOException,
UnsupportedCommOperationException {
portId = CommPortIdentifier.getPortIdentifier(portName);
port = (SerialPort) portId.open(CLASS_NAME, 0);
in = port.getInputStream();
out = port.getOutputStream();
port.setFlowControlMode(SerialPort.FLOWCONTROL_RTSCTS_IN);
port.setFlowControlMode(SerialPort.FLOWCONTROL_RTSCTS_OUT);
printPortStatus();
port.setSerialPortParams(
19200, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
printPortStatus();
}
/** @param data */
@Override
protected void internalWrite(byte[] data) {
try {
if (m_out == null) {
m_PortIdPrinter =
CommPortIdentifier.getPortIdentifier(
m_sPortPrinter); // Tomamos el puerto
m_CommPortPrinter = m_PortIdPrinter.open("PORTID", 2000); // Abrimos el puerto
m_out = m_CommPortPrinter.getOutputStream(); // Tomamos el chorro de escritura
if (m_PortIdPrinter.getPortType() == CommPortIdentifier.PORT_SERIAL) {
((SerialPort) m_CommPortPrinter)
.setSerialPortParams(
9600,
SerialPort.DATABITS_8,
SerialPort.STOPBITS_1,
SerialPort.PARITY_NONE); // Configuramos el puerto
((SerialPort) m_CommPortPrinter)
.setFlowControlMode(
SerialPort
.FLOWCONTROL_RTSCTS_IN); // this line prevents the printer tmu220 to stop
// printing after +-18 lines printed
// this line prevents the printer tmu220 to stop printing after +-18 lines printed. Bug
// 8324
// But if added a regression error appears. Bug 9417, Better to keep it commented.
// ((SerialPort)m_CommPortPrinter).setFlowControlMode(SerialPort.FLOWCONTROL_RTSCTS_IN);
// Not needed to set parallel properties
// } else if (m_PortIdPrinter.getPortType() ==
// CommPortIdentifier.PORT_PARALLEL) {
// ((ParallelPort)m_CommPortPrinter).setMode(1);
}
}
m_out.write(data);
// JG 16 May 12 use multicatch
} catch (NoSuchPortException
| PortInUseException
| UnsupportedCommOperationException
| IOException e) {
System.err.println(e);
}
}
void connect(String portName) throws Exception {
CommPortIdentifier portIdentifier = CommPortIdentifier.getPortIdentifier(portName);
if (portIdentifier.isCurrentlyOwned()) {
System.out.println("Error: Port is currently in use");
} else {
CommPort commPort = portIdentifier.open(this.getClass().getName(), 2000);
if (commPort instanceof SerialPort) {
SerialPort mSerialPort = (SerialPort) commPort;
mSerialPort.setSerialPortParams(
57600, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
InputStream mIn = mSerialPort.getInputStream();
OutputStream mOut = mSerialPort.getOutputStream();
(new Thread(new SerialReader(mIn))).start();
(new Thread(new SerialWriter(mOut))).start();
} else {
System.out.println("Error: Only serial ports are handled by this example.");
}
}
}
public void connection() {
try {
portId = CommPortIdentifier.getPortIdentifier("COM10");
sPort = (SerialPort) portId.open("COM10", 1000);
sPort.setSerialPortParams(9600, 8, 1, sPort.PARITY_NONE);
is = sPort.getInputStream();
os = sPort.getOutputStream();
dis = new DataInputStream(is);
dos = new DataOutputStream(os);
} catch (NoSuchPortException e) {
System.out.println("No Port\n" + e);
} catch (PortInUseException e) {
System.out.println("Port\n" + e);
} catch (UnsupportedCommOperationException e) {
System.out.println("Unsupported Problem\n" + e);
} catch (IOException e) {
System.out.println("IO Problem" + e);
} catch (Exception e) {
System.out.println("Unknown Problem" + e);
}
}
public static void main(String args[]) {
// Command to turn of GPS
int[] turn_off = new int[8];
turn_off[0] = DLE;
turn_off[1] = Pid_Command_Packet;
turn_off[2] = 2; // Length of data
turn_off[3] = Cmnd_Turn_Off_Pwr;
turn_off[4] = 0;
turn_off[6] = DLE;
turn_off[7] = ETX;
calcChecksum(turn_off);
System.out.println("Turn off checksum: " + turn_off[5]);
// Command to ask GPS for time data.
int[] transfer_time = new int[8];
transfer_time[0] = DLE;
transfer_time[1] = Pid_Command_Packet;
transfer_time[2] = 2;
transfer_time[3] = Cmnd_Transfer_Time;
transfer_time[4] = 0;
transfer_time[6] = DLE;
transfer_time[7] = ETX;
calcChecksum(transfer_time);
System.out.println("Transfer time" + transfer_time[5]);
// Command to make a product request to the GPS.
int[] product_request = new int[6];
product_request[0] = DLE;
product_request[1] = Pid_Product_Rqst;
product_request[2] = 0;
product_request[4] = DLE;
product_request[5] = ETX;
calcChecksum(product_request);
System.out.println("Product request:" + product_request[5]);
// Command to ask GPS for position data
int[] transfer_position = new int[8];
transfer_position[0] = DLE;
transfer_position[1] = Pid_Command_Packet;
transfer_position[2] = 2;
transfer_position[3] = Cmnd_Transfer_Posn;
transfer_position[4] = 0;
transfer_position[6] = DLE;
transfer_position[7] = ETX;
calcChecksum(transfer_position);
// Command to ask the GPS to start transmitting PVT data
int[] start_PVT = new int[8];
start_PVT[0] = DLE;
start_PVT[1] = Pid_Command_Packet;
start_PVT[2] = 2;
start_PVT[3] = Cmnd_Start_Pvt_Data;
start_PVT[4] = 0;
start_PVT[6] = DLE;
start_PVT[7] = ETX;
calcChecksum(start_PVT);
// Acknowledge-packet.
int[] ack = new int[8];
ack[0] = DLE;
ack[1] = Pid_Ack_Byte;
ack[2] = 2;
ack[4] = 0;
ack[6] = DLE;
ack[7] = ETX;
SerialPort port;
BufferedInputStream input;
BufferedOutputStream output;
System.out.println("Using COM1.");
// Open port.
try {
port =
(SerialPort) CommPortIdentifier.getPortIdentifier("COM1").open("dk.itu.haas.GPS", 3000);
} catch (NoSuchPortException e) {
System.out.println("No such port!\n" + e.getMessage());
return;
} catch (PortInUseException e) {
System.out.println("Port already in use! (??!)\n" + e.getMessage());
return;
}
try {
input = new BufferedInputStream(port.getInputStream());
output = new BufferedOutputStream(port.getOutputStream());
} catch (IOException e) {
System.out.println("IOException... ");
return;
}
System.out.println("Sending:");
printPacket(turn_off);
sendPacket(output, turn_off);
/*
printPacket(transfer_position);
sendPacket(output, transfer_position);
*/
/*
printPacket(start_PVT);
sendPacket(output, start_PVT);
*/
/*
printPacket(product_request);
sendPacket(output, product_request);
*/
System.out.println("--");
int[] packet;
try {
Thread.sleep(500);
} catch (InterruptedException e) {
}
try {
while (input.available() > 0) {
packet = readPacket(input);
if (packet != null) {
System.out.println("Received:");
printPacket(packet);
// Send acknowledge.
ack[3] = packet[1];
calcChecksum(ack);
sendPacket(output, ack);
System.out.println("--");
} else {
System.out.println("No packet received.");
}
try {
Thread.sleep(5000);
} catch (InterruptedException e) {
}
}
} catch (IOException e) {
System.out.println("IOError!");
return;
}
}
/**
* Opens the communication port.
*
* @throws Exception if an error occurs.
*/
public void open() throws Exception {
// If this is Linux then first of all we need to check that
// device file exists. Otherwise call to m_PortIdentifyer.open()
// method will crash JVM.
// It is ugly patch but it is too late...
if (SystemUtils.IS_OS_LINUX) {
File portDevFile = new File(m_Parameters.getPortName());
if (!portDevFile.exists()) {
throw new Exception(
"Modbus serial device " + m_Parameters.getPortName() + " doesn't exist!");
}
}
// 1. obtain a CommPortIdentifier instance
try {
m_PortIdentifyer = CommPortIdentifier.getPortIdentifier(m_Parameters.getPortName());
} catch (NoSuchPortException e) {
final String errMsg =
"Could not get port identifier, maybe insufficient permissions. " + e.getMessage();
logger.debug(errMsg);
throw new Exception(errMsg);
}
logger.trace("Got Port Identifier");
// 2. open the port, wait for given timeout
try {
m_SerialPort = (SerialPort) m_PortIdentifyer.open("Modbus Serial Master", 30000);
} catch (PortInUseException e) {
logger.debug("open port failed: " + e.getMessage());
throw new Exception(e.getMessage());
}
logger.trace("Got Serial Port");
// 3. set the parameters
try {
setConnectionParameters();
} catch (Exception e) {
// ensure it is closed
m_SerialPort.close();
logger.debug("parameter setup failed: " + e.getMessage());
throw e;
}
if (Modbus.SERIAL_ENCODING_ASCII.equals(m_Parameters.getEncoding())) {
m_Transport = new ModbusASCIITransport();
} else if (Modbus.SERIAL_ENCODING_RTU.equals(m_Parameters.getEncoding())) {
m_Transport = new ModbusRTUTransport();
setReceiveTimeout(m_Parameters.getReceiveTimeout()); // just here for the moment.
} else if (Modbus.SERIAL_ENCODING_BIN.equals(m_Parameters.getEncoding())) {
m_Transport = new ModbusBINTransport();
}
m_Transport.setEcho(m_Parameters.isEcho());
// Open the input and output streams for the connection. If they won't
// open, close the port before throwing an exception.
try {
m_SerialIn = m_SerialPort.getInputStream();
m_Transport.setCommPort(m_SerialPort);
// m_Transport.prepareStreams(m_SerialIn,
// m_SerialPort.getOutputStream());
} catch (IOException e) {
m_SerialPort.close();
logger.debug(e.getMessage());
throw new Exception("Error opening i/o streams");
}
logger.trace("i/o Streams prepared");
// Add this object as an event listener for the serial port.
try {
m_SerialPort.addEventListener(this);
} catch (TooManyListenersException e) {
m_SerialPort.close();
final String errMsg = "too many listeners added";
logger.debug("{}: {}", errMsg, e.getMessage());
throw new Exception(errMsg);
}
// Set notifyOnBreakInterrup to allow event driven break handling.
m_SerialPort.notifyOnBreakInterrupt(true);
m_Open = true;
} // open
// open a serial connection to a device. We won't know it's the robot until
public int OpenPort(String portName) {
if (portOpened && portName.equals(recentPort)) return 0;
ClosePort();
Log("<font color='green'>Connecting to " + portName + "...</font>\n");
// find the port
try {
portIdentifier = CommPortIdentifier.getPortIdentifier(portName);
} catch (Exception e) {
Log("<span style='color:red'>Ports could not be identified:" + e.getMessage() + "</span>\n");
e.printStackTrace();
return 1;
}
if (portIdentifier.isCurrentlyOwned()) {
Log(
"<span style='color:red'>Error: Another program is currently using this port."
+ "</span>\n");
return 2;
}
// open the port
try {
commPort = portIdentifier.open("DrawbotGUI", 2000);
} catch (Exception e) {
Log("Port could not be opened:" + e.getMessage() + NL);
e.printStackTrace();
return 3;
}
if ((commPort instanceof SerialPort) == false) {
Log("<span style='color:red'>Only serial ports are handled by this example." + "</span>\n");
return 4;
}
// set the port parameters (like baud rate)
serialPort = (SerialPort) commPort;
try {
serialPort.setSerialPortParams(
BAUD_RATE, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
} catch (Exception e) {
Log("<span style='color:red'>Port could not be configured:" + e.getMessage() + "</span>\n");
return 5;
}
try {
in = serialPort.getInputStream();
out = serialPort.getOutputStream();
} catch (Exception e) {
Log("<span style='color:red'>Streams could not be opened:" + e.getMessage() + "</span>\n");
return 6;
}
try {
serialPort.addEventListener(this);
serialPort.notifyOnDataAvailable(true);
} catch (TooManyListenersException e) {
Log("<span style='color:red'>Streams could not be opened:" + e.getMessage() + "</span>\n");
return 7;
}
Log("<span style='green'>Opened.</span>\n");
SetRecentPort(portName);
portOpened = true;
UpdateMenuBar();
return 0;
}
